Study shows that wolves are consistently more prone to take risks when gambling for food than dogs. When faced with the choice between an insipid food pellet and a 50-50 chance of either tasty meat or an inedible stone, wolves nearly always choose the risky option, whereas dogs are more cautious.

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Study shows that wolves are consistently more prone to take risks when gambling for food than dogs. When faced with the choice between an insipid food pellet and a 50-50 chance of either tasty meat or an inedible stone, wolves nearly always choose the risky option, whereas dogs are more cautious.